#习题8：打印，打印
formatter = "%r %r %r %r";
print (formatter % (1,2,3,4));
print (formatter %("one","two","three","four"));
print (formatter %(True ,False,False,True));
print (formatter % (formatter,formatter,formatter,formatter));
print (formatter % (
	"I had this thing.",
	"That you could type up ringt.",
	"But it didn't sing.",
	"So I said goodnight."
	));
